Year % of male labor force with advanced education 2010 1.873 2011 2.164 2012 2.559 2013 3.628 2014 3.55 2015 4.103 2016 4.172 2017 3.525 2018 1.827 2019 2.317 2020 3.003 2021 3.214 2022 2.974